* {
  margin: 0;
  padding: 0;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
}

//美化滚动条
::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 5px solid transparent;
}

::-webkit-scrollbar-track {
  box-shadow: 1px 1px 5px rgba(0, 0, 0, .2) inset;
}

::-webkit-scrollbar-thumb {
  min-height: 20px;
  background-color: #fff;
  background-clip: content-box;
  box-shadow: 0 0 0 5px rgba(0, 0, 0, .2) inset;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

html,
body {
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, SimSun, sans-serif;
  min-width: 1000px;
  height: 100%;
  position: relative;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

img {
  vertical-align: middle;
}


:focus {
  outline: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ul,
ol,
dd,
dt,
dl,
li {
  list-style-type: none;
}

a {
  text-decoration: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
}

a,
input,
select {
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  -webkit-border-radius: 0;
  outline: none;
}

.up-clear:before,
.up-clear:after {
  content: '';
  display: block;
  clear: both;
  height: 0;
}

.up-clear {
  *zoom: 1;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
span,
i,
em {
  word-wrap: break-word;
  word-break: break-all;
  font-style: normal;
  font-weight: normal;
}

.before:before {
  content: '';
  display: table;
}

button {
  border: none;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

button::after {
  border: none;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

input,
textarea {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -moz-user-focus: none;
  -moz-user-select: none;
  -webkit-appearance: none;
  tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  line-height: normal;
  outline: none;
  border: none;
}